package socket2;

import java.io.*;
import java.net.Socket;
import java.nio.charset.StandardCharsets;
import java.util.Scanner;

public class Client1 {
    /**
        声明套接字
     */
    private Socket socket;

    /**
     * 构造方法,传入参数
     * 可能有异常的语句用try包裹
     */
    public Client1(){
        try {
            System.out.println("正在连接服务器端");
            socket = new Socket("localhost",8088);
            System.out.println("与服务器建立连接");
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

    public void start(){
        try {
            ServerHandler handler = new ServerHandler();
            Thread t = new Thread(handler);
            t.start();

            OutputStream out = socket.getOutputStream();
            OutputStreamWriter osw = new OutputStreamWriter(out, StandardCharsets.UTF_8);
            BufferedWriter bw = new BufferedWriter(osw);
            PrintWriter pw = new PrintWriter(bw,true);      //注意加自动刷新

            Scanner sc = new Scanner(System.in);

            while(true){
                String line = sc.nextLine();
                if("exit".equals(line)){
                    break;
                }
                pw.println(line);
            }
        }catch (IOException e){
            e.printStackTrace();
        }
    }

    public static void main(String[] args) {
        Client1 client = new Client1();
        client.start();
    }
    private class ServerHandler implements Runnable{
        public void run(){
            try {
                //通过socket获取输入流,来读取远端计算机(服务端)发送过来的消息
                InputStream in = socket.getInputStream();
                InputStreamReader isr
                        = new InputStreamReader(in,StandardCharsets.UTF_8);
                BufferedReader br = new BufferedReader(isr);
                String message;
                while((message=br.readLine())!=null){
                    System.out.println(message);
                }
            } catch (IOException e) {
            }
        }
    }
}
